a.

1. 髒的，汙穢的
   His mother scolded him for getting his clothes dirty.

   他媽媽因他弄髒了衣服而責罵他。

2. 猥褻的，下流的
   They were drinking and telling dirty jokes.

   他們一邊喝酒，一邊說黃色笑話。

3. 【口】惡劣的（天氣）
   They refused to go on a picnic on such a dirty day.

   他們拒絕在這種惡劣的天氣去野餐。

4. 卑鄙的；居心不良的（眼光）
   Those are dirty deeds.

   那些是卑鄙的行為。

5. 色彩暗淡的
6. 輻射塵量高的

vt.

1. 弄髒
   The children dirtied the floor.

   孩子們把地板弄髒了。

   You'll dirty your hands if you play in the dirt.

   如果你去玩泥巴，手會弄髒。

vi.

1. 變髒

adj.

1. covered or marked with a substance that causes a mark, stain, or contamination; not clean.
   ▸(of a nuclear weapon) producing considerable radioactive fallout.
2. lewd; obscene.
3. dishonest; dishonourable.
4. (of weather) rough and stormy.

adv.

v.